sta515w13tr STMicroelectronics, sta515w13tr Datasheet - Page 10

• Manufacturer Part Number: sta515w13tr
• Description: 40-volt, 3-amp, Quad Power Half Bridge
• Manufacturer: STMicroelectronics

Applications information
10/14
Applications circuits
Figure 7
speakers with 10% THD at V
Figure 7.
Figure 8
at 10% THD with V
STA308+STA515W+STA50X demo board. A PWM modulator as driver is required.
Figure 8.
TH_WARN
+3.3V
TH_WARN
100nF
C58
+3.3V
R57
10K
below shows a typical full-bridge circuit for supplying 20 W + 20 W into 8-Ω
below shows a single-BTL configuration capable of supplying 40 W into a 4-Ω load
nPWR_DN
100nF
C60
10K
100nF
PWR_DN
C58
100nF
IN1A
IN1B
R59
10K
C53
Typical stereo full-bridge configuration for 20 + 20 W
Typical single-BTL configuration for 40 W
IN1A
IN1B
IN2A
IN2B
100nF
100nF
100nF
X7R
GNDCLEAN
10K
TRISTATE
THWARN
GNDREG
GNDSUB
CONFIG
PWRDN
VCCSIG
VCCSIG
100nF
100nF
Add.
FAULT
X7R
X7R
CC
IN1A
IN1B
IN2A
IN2B
VDD
VDD
VSS
VSS
VL
GNDCLEAN
FAULT
TRISTATE
= 19 V. This result was obtained with peak power for <1 s using the
GNDREG
THWARN
GNDSUB
29
23
24
25
27
26
28
30
21
22
33
34
35
36
31
20
19
32
1
CONFIG
VCCSIG
VCCSIG
PWRDN
IN1A
IN1B
IN2A
IN2B
VDD
VDD
VSS
VSS
V L
REGULATORS
PROTECTION
LOGIC
CC
23
19
20
21
22
24
28
25
27
26
29
30
31
32
33
34
35
36
1
&
Doc ID 11079 Rev 2
= 18 V.
M17
M15
M16
M14
M3
M2
M5
M4
15
17
16
14
12
11
10
13
7
8
9
6
4
3
2
5
VCC1A
OUT1A
OUT1A
GND1A
VCC1B
OUT1B
OUT1B
GND1B
VCC2A
OUT2A
OUT2A
GND2A
VCC2B
OUT2B
OUT2B
GND2B
18
17
16
11
10
15
12
14
13
9
8
3
2
7
4
6
5
220nF
C30
1µF
C32
N.C.
OUT1A
OUT1A
OUT1B
OUT1B
OUT2A
OUT2A
OUT2B
OUT2B
VCC1A
VCC1B
VCC2A
VCC2B
GND1A
GND1B
GND2A
GND2B
220nF
220nF
C31
C31
330pF
330pF
C109
R104
C52
R63
L113 22µH
L112 22µH
L18 22µH
20
L19 22µH
20
D00AU1148Bbc
1/2W
220nF
220nF
X7R
X7R
D04AU1545bc
22Ω
1µF
1µF
330pF
100nF
100nF
100nF
100nF
R100
C110
R103
R102
C111
C20
R98
C21
6
6
6
6
10µH
10µH
1/2W
1/2W
3.3
3.3
100nF
100nF
100nF
100nF
C101
C107
C106
2200µF
C99
100nF
100nF
470nF
470nF
FILM
FILM
C108
63V
C23
220nF
220nF
X7R
X7R
Vcc
Vcc
680nF
FILM
STA515W
8Ω
8Ω
+V
1000µF
4Ω
C55
CC